Home / 1,552,394.17-2,142,345.58-854,696.22

Finding the Fourth Proportional to 1,552,394.17, 2,142,345.58 and 854,696.22

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Solution

The fourth proportional to 1,552,394.17, 2,142,345.58 and 854,696.22 is: 1,179,503.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,394.17 : 2,142,345.58 = 854,696.22 : x
  2. Step 2: Convert to fraction form
    1,552,394.17/2,142,345.58 = 854,696.22/x
  3. Step 3: Cross multiply
    1,552,394.17x = 2,142,345.58 × 854,696.22
  4. Step 4: Simplify right side
    1,552,394.17x = 1,831,054,662,443.51
  5. Step 5: Solve for x
    x = 1,831,054,662,443.51/1,552,394.17
  6. Step 6: Final answer
    x = 1,179,503.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.